ok right now i have a 91 si hatch with a d16y7 all my wiring is still obd0 with a pg7 ecu but this year i want something different in but i dont want to spend alot of money, but i want it to be fast and dependable since its a dd some ideas i had were going with a B16a swap or ls boosted or possibly d-series built and boosted... any ideas?

 

just do tha b16a swap and convert to obd1....trust

 

i know its not affordable but im just so jazzed about my new motor i gotta recomend the b18c.....sorry for not being helpful

 

do a b16 and keep it obd0 if your not boosting. simple

 

ls with a b16 head

 

sr20det

 

get a 2JZ-GTE or a RB26DETT
http://ef-honda.com/ben/EFswapguide.php

 

This to subjective. It is your car you decision. Do your homework up front. These types of threads are useless because everyone has an opinion on what "best" is.